Pith Number

pith:FDGYJ624

pith:2026:FDGYJ624YT3RV6UCYHXKNGKWIN

not attested not anchored not stored refs pending

MeEvo: Metacognitive Evolution Combined with Natural Evolution for Automatic Heuristic Design

Rong Qu, Ruibin Bai, Xinan Chen, Zishang Qiu

arxiv:2606.14202 v3 · 2026-06-12 · cs.NE · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDGYJ624YT3RV6UCYHXKNGKWIN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-19T16:11:37.284591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28cd84fb5cc4f71afa82c1eea699564370801700c4ef6064c4101f1ae3e7da5d

Aliases

arxiv: 2606.14202 · arxiv_version: 2606.14202v3 · doi: 10.48550/arxiv.2606.14202 · pith_short_12: FDGYJ624YT3R · pith_short_16: FDGYJ624YT3RV6UC · pith_short_8: FDGYJ624

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FDGYJ624YT3RV6UCYHXKNGKWIN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 28cd84fb5cc4f71afa82c1eea699564370801700c4ef6064c4101f1ae3e7da5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c16af538f30a0e28f26d8b3e1c2b929b778e7e44af3e237178fce1e53b2933c2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2026-06-12T07:36:38Z",
    "title_canon_sha256": "07ff2f814ad8f763a0ad176081924120b94050e79db1992fb20586001487b3c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.14202",
    "kind": "arxiv",
    "version": 3
  }
}